Casio Oceanus OCW-S100

From the classic line of "OCEANUS", a simple 3-needle model adopts high-quality finishing and materials, and is equipped with "Smart Access" that combines multi-function and excellent operability.

Smart access allows you to operate the world time function simply by pulling and turning the crown, making it easy to adjust the time difference when using the watch overseas. The hour, minute, second hands, and date are driven independently, and the time in cities with different time zones across the day can be displayed quickly.

Furthermore, a 10.5mm thin design has been achieved. For the first time as a 3-needle model, dual-curved sapphire glass is used for the windshield. It suppresses the reflection of light and achieves both beauty and visibility.

In addition, attention has been paid to the fine details such as zaratsu polishing for a high-quality finish with little distortion, and a band with a structure that leaves a crosspiece that is beautiful and comfortable to wear. Introducing the New 3-needle OCEANUS that stands out in Oceanus Blue.

"Smart Access", which combines an electronic crown switch that can be operated sensibly and 5 motor drives that independently drive the hour, minute, and second hands, allowing smooth use of various functions
6 stations worldwide (2 stations in Japan, China) , the United States, the United Kingdom, and Germany) and automatically corrects the time.
Hybrid mount structure improves the durability of the movement.
Summer time automatic setting function that automatically switches to summer time

Specifications

Release date: February 2012
Case size (length x width x thickness): 45.7 x 41.5 x 10.5mm
Weight: 90 grams
Case/bezel material: Titanium
Band: Metal band (titanium)- One-push three-fold type clasp
Waterproof: 10 ATM water resistant
Time correction: Radio clock MULTIBAND6 for Japan, North America, Europe and China
Power supply and battery life: Tough Solar (solar charging system)
Glass: Internal anti-reflection coating sapphire glass (dual curve)
Surface treatment: Titanium carbide treatment
Lume: Neo Bright

Price

2016: ¥68,000 (+ tax)
2022: ¥74,800 (tax included)

Functions

World time: 29 cities around the world (29 time zones, with automatic summer time setting function) + UTC (Coordinated Universal Time) time display
Calendar: Full auto calendar
Needle position automatic correction function
Power saving function (In dark places, the hands stop moving after a certain period of time to save power.)
Battery charge warning function
Drive time: When using the drive time function without solar power generation from full charge: Approximately 7 months When power saving state: Approximately 29 months
Accuracy: When radio wave reception is not performed, it operates with normal quartz accuracy (average monthly difference ± 15 seconds).
Other functions: date display

Instructions manual: https://support.casio.jp/pdf/002/qw5235.pdf
Simple instructions manual: https://support.casio.jp/pdf/002/pm5235.pdf

Model variations

OCW-S100-1AJF